16809780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 52948224

約数和(自身を除く): 36138444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 937, 1196, 1380, 1495, 1794, 1874, 2811, 2990, 3588, 3748, 4485, 4685, 5622, 5980, 8970, 9370, 11244, 12181, 14055, 17940, 18740, 21551, 24362, 28110, 36543, 43102, 48724, 56220, 60905, 64653, 73086, 86204, 107755, 121810, 129306, 146172, 182715, 215510, 243620, 258612, 280163, 323265, 365430, 431020, 560326, 646530, 730860, 840489, 1120652, 1293060, 1400815, 1680978, 2801630, 3361956, 4202445, 5603260, 8404890, 16809780]

約数ペア:

[(1, 16809780), (2, 8404890), (3, 5603260), (4, 4202445), (5, 3361956), (6, 2801630), (10, 1680978), (12, 1400815), (13, 1293060), (15, 1120652), (20, 840489), (23, 730860), (26, 646530), (30, 560326), (39, 431020), (46, 365430), (52, 323265), (60, 280163), (65, 258612), (69, 243620), (78, 215510), (92, 182715), (115, 146172), (130, 129306), (138, 121810), (156, 107755), (195, 86204), (230, 73086), (260, 64653), (276, 60905), (299, 56220), (345, 48724), (390, 43102), (460, 36543), (598, 28110), (690, 24362), (780, 21551), (897, 18740), (937, 17940), (1196, 14055), (1380, 12181), (1495, 11244), (1794, 9370), (1874, 8970), (2811, 5980), (2990, 5622), (3588, 4685), (3748, 4485)]